Motorway towards Torino. At the first exit Altare / Carcare, follow the road towards Cairo Montenotte / Acqui Terme.
Just after the ribbon development in Piana Crixia, turn LEFT, towards Torino Alba.
Motorway towards Savona. Exit Millesimo and then towards Carcare and towards Cairo Montenotte / Acqui Terme or at the Altare/Carcare exit.
As soon as you arrive in Piana Crixia, drive out of Piana Crixia again until the exit on the left to Torino/Alba (see above route to Pian del Nasso).